//
//** Select2 Component
//

//==== Component Mixins ====//

//== Component Base
@mixin m-build-component--select2-base() {
    $m-general-padding: 15px 15px;

    // Select2 base

    .select2-container--default {
        .select2-selection--single,
        .select2-selection--multiple {
            outline: none !important;
            @include rounded {
                @include border-radius(array-get($m--forms, input, layout, self, size, default, border-radius));
            }
            @include not-rounded {
                @include border-radius(0 !important);
            }

            height: auto;
            line-height: 0;
        }

        .select2-selection--single .select2-selection__arrow,
        .select2-selection--multiple .select2-selection__arrow {
            @include m-generate-arrow-icon(down);    
            border: 0;
            top: 50%;
            position: absolute;
            margin-top: 0;
            margin-left: 0;
            font-size: 0.85rem;
            left: auto;
            display: inline-block; 
            width: 1.9rem;

            b {
                display: none;
            }
        }

        .select2-selection--single .select2-selection__rendered{
            position: relative;
            padding: array-get($m--forms, input, layout, self, size, default, padding, y) array-get($m--forms, input, layout, self, size, default, padding, x);
            line-height: array-get($m--forms, input, layout, self, size, default, line-height);

            .select2-selection__clear {
                border: 0;
                position: absolute;
                top: 50%;                
                @include la-icon-self('\f110');    
                font-size: 1.4rem;
                display: inline-block;
                left: auto;
                right: array-get($m--forms, input, layout, self, size, default, padding, x) + 0.85rem;
                margin-right: 0.4rem;
                margin-top: -(1.6rem/2);                
            }
        }

        .select2-selection--multiple .select2-selection__rendered {
            padding: (array-get($m--forms, input, layout, self, size, default, padding, y) - (0.28rem)) array-get($m--forms, input, layout, self, size, default, padding, x);
            line-height: array-get($m--forms, input, layout, self, size, default, line-height);

            .select2-selection__choice {
                padding: 0.05rem 0.4rem 0.05rem 0.4rem;
                font-size: 1rem;
                margin: 0.1rem 0.4rem 0.1rem 0;
                position: relative;

                @include not-rounded {
                    @include border-radius(0 !important);
                }

                .select2-selection__choice__remove {
                    @include la-icon-self('\f110');    
                    font-size: 1.4rem;
                    display: inline-block;
                    line-height: 0; 
                    margin-right: 0.3rem;
                    position: relative;
                    top: 0.1rem;
                }
            }

            .select2-search__field {
                font-weight: 300;
                margin: 0.25rem 0.25rem 0.25rem 0;
            }
        }

        .select2-search--dropdown .select2-search__field {
            outline: none !important;
            @include rounded {
                @include border-radius(array-get($m--forms, input, layout, self, size, default, border-radius));
            }   
            @include not-rounded {
                @include border-radius(0 !important);
            }         
        }

        // dropdown
        .select2-dropdown {

        }

        .select2-search--dropdown {
            padding: $m-general-padding;
        }

        // results
        .select2-results__option {
            padding: 5px 15px;  

            &[aria-disabled=true] {
                cursor: not-allowed;
            }
        
            .select2-results__group {
                padding: 5px 15px;
                font-weight: get-font-weight(bolder);
            }

            .select2-results__option {
                padding: 5px 30px; 
            }
        }
    }

    .select2-container .select2-search--inline .select2-search__field {
        margin: 0; 
    }

    // Select2 component

    select.m-select2 {
        @include opacity(0);
    }

    .m-select2 {
        > select.form-control {
            @include opacity(0);
        }

        // pill style
        &.m-select2--pill {
            .select2-container--default {
                .select2-selection--single,
                .select2-selection--multiple {
                    @include rounded {
                        @include border-radius(array-get($m--forms, input, layout, self, size, default, pill-radius));
                    }
                    @include not-rounded {
                        @include border-radius(0 !important);
                    }
                }
            }
        }

        // square style
        &.m-select2--square {
            .select2-container--default {
                .select2-selection--single,
                .select2-selection--multiple {
                    @include border-radius(0);
                }
            }
        }
    }

    //== Select2 with bootstrap group input
    .input-group {
        > .select2-hidden-accessible {
            &:first-child + .select2-container {
                > .selection {
                    .select2-selection--single {
                        @include border-top-right-radius(0);
                        @include border-bottom-right-radius(0);
                    }

                    &,
                    &.form-control {
                        @include border-top-left-radius(0);
                        @include border-bottom-right-radius(0);
                        @include border-top-right-radius(0);
                    }
                }
            }

            // the most right 
            &:not(:first-child) + .select2-container:last-child {
                > .selection {
                    .select2-selection--single {
                        @include border-top-left-radius(0);
                        @include border-bottom-left-radius(0);
                    }

                    .select2-selection {
                        &,
                        &.form-control {
                            @include border-top-left-radius(0);
                            @include border-bottom-left-radius(0);
                        }
                    }
                }
            }

            &:first-child + .select2-container + .input-group-text,
            &:not(:first-child) + .select2-container + .input-group-text {
                border-left: 0;    
            }

            &:not(:first-child) + .select2-container:not(:last-child) {
                > .selection {
                    .select2-selection--single {
                        @include border-top-left-radius(0);
                        @include border-bottom-left-radius(0);
                    }

                    .select2-selection {
                        &,
                        &.form-control {
                            @include border-top-left-radius(0);
                            @include border-top-right-radius(0);
                            @include border-bottom-right-radius(0);
                        }
                    }
                }
            }
        }

        //== Pill style
        &.m-input-group--pill {
            > .select2-hidden-accessible {
                // the most right 
                &:not(:first-child) + .select2-container:last-child {
                    > .selection {
                        .select2-selection--single {
                            @include rounded {
                                @include border-top-right-radius(array-get($m--forms, input, layout, self, size, default, pill-radius));
                                @include border-bottom-right-radius(array-get($m--forms, input, layout, self, size, default, pill-radius));
                            } 
                            @include not-rounded {
                                @include border-radius(0 !important);
                            }
                        }
                    }
                }
            }
        }
    }
}

//== Component Skin
@mixin m-build-component--select2-skin($skin) {
    // select2 base
    .select2-container--default {
        .select2-selection--multiple,
        .select2-selection--single {
            border: 1px solid array-get($m--forms, input, skins, $skin, default, border, default); 

            .select2-selection__placeholder {
                color: array-get($m--forms, input, skins, $skin, default, color, placeholder);
            }
        }

        &.select2-container--focus, 
        &.select2-container--open {
            .select2-selection--multiple,
            .select2-selection--single {
                border-color: array-get($m--forms, input, skins, $skin, default, border, focus);
            }
        }

        .select2-selection--single .select2-selection__rendered {
            color: array-get($m--forms, input, skins, $skin, default, color, default);

            .select2-selection__clear {
                color: get-color($skin, regular);
            }
        }

        .select2-selection--multiple .select2-selection__rendered {
            color: array-get($m--forms, input, skins, $skin, default, color, default);

            .select2-selection__choice {
                color: get-color($skin, regular);
                background: get-color($skin, panel);
                border: 1px solid get-color($skin, panel);

                .select2-selection__choice__remove {
                    color: get-color($skin, regular);
                }
            }

            .select2-search__field {                
                @include input-placeholder(array-get($m--forms, input, skins, $skin, default, color, placeholder));
            }
        }

        .select2-search--dropdown .select2-search__field {
            border: 1px solid array-get($m--forms, input, skins, $skin, default, border, default); 
        }

        //.select2-container--below.

        // dropdown 
        .select2-dropdown {
            border: 1px solid array-get($m--forms, input, skins, $skin, default, border, default); 
            @include shadow(get-shadow(light));
        }

        // result options
        .select2-results__option {
            &[aria-selected=true] {
                background: get-color($skin, panel, '+');
                color: get-color($skin, regular, '+');
            }

            &.select2-results__option--highlighted {
                background: get-color($skin, panel, '-');
                color: get-color($skin, regular, '+');
            }
        }

        // disabled mode
        &.select2-container--disabled {
            cursor: not-allowed;

            .select2-selection--multiple,
            .select2-selection--single {
                cursor: not-allowed;
                background: array-get($m--forms, input, skins, $skin, default, bg, disabled);
                border-color: array-get($m--forms, input, skins, $skin, default, bg, disabled);
            }
        }
    }

    // select2 components

    .m-select2 {
        // pill style
        &.m-select2--air {
            .select2-container--default {
                .select2-selection--single,
                .select2-selection--multiple {
                    @include shadow( array-get($m--forms, input, skins, $skin, air, box-shadow, default) );
                }
            }
        }

        // pill style
        &.m-select2--solid {
            .select2-container--default {
                .select2-selection--multiple,
                .select2-selection--single {
                    background-color: array-get($m--forms, input, skins, $skin, solid, bg, default);
                    border-color: array-get($m--forms, input, skins, $skin, solid, border, default);

                    .select2-selection__placeholder {
                        color: array-get($m--forms, input, skins, $skin, solid, color, placeholder);
                    }
                }   
            }
        }
    }
}

//== Component Validation State
@mixin m-build-component--select2-validation-state($state, $color) {
    .m-form.m-form--state .has-#{$state} {
        .select2-container--default {
            .select2-selection--multiple,
            .select2-selection--single {
                border-color: $color; 
            }

            &.select2-container--focus, 
            &.select2-container--open {
                .select2-selection--multiple,
                .select2-selection--single {
                    border-color: $color;
                }
            }
        }
    }
}

//==== Generate Component ====//

//== Component Base
@include m-build-component--select2-base();

//== Component Skin - Light
@include m-build-component--select2-skin(light);
    
//== Component Validation States
@include m-build-component--select2-validation-state(success, array-get($m--state-colors, success, base));
@include m-build-component--select2-validation-state(warning, array-get($m--state-colors, warning, base));
@include m-build-component--select2-validation-state(danger, array-get($m--state-colors, danger, base));  